Icom IC-F3GS Service Manual page 30

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5V
CP1
(LV check ponit)
X1
CR-664
C69
R49
R45
(15.3 MHz)
47 k
33 P
100
R185
1 k
C63
56 P
D7
C64
R175
C234
1SV288
4 P
1
0.001
Q34
1
TX: 0.97 V
GND1 20
VCC1
2
IN2 19
RX: 1.03 V
2SK1069 4
IN1
3
VCC2 18
ENB
4
XB 17
CLK
5
XI 16
DATA
C211
6
XO 15
T1
0.1
7
GND2 14
LOK
8
CP2 13
CP1
9
FI2 12
FI1
10
FO2 11
R184
FO1
10 k
IC1
R186
C233
PD3140GS
41
47 k
0.001
00
C54
0.001
C290
TX: 0 V
TX: 1.92 V
C55
15 P
RX: 3.24 V
RX: 1.98 V
0.01
R34
R32
R35
C49
10
560
680
R33
0.68
2.2 k
C48
2.2
TX: 0.85 V
R264
C47
C218
Q32
RX: 0.47 V
150 k [Narrow]
0.1
0.001
DTC144EU
68 k [Wide]
R208
C235
C229
C295
10 k
0.1
0.001
0.001
R84
TX: 0 V
R244
390
R82
RX: 3.64 V
100 k
3.9 k [Narrow]
R85
2.2 k [Wide]
1.5 k
FI2
SFPC450G [Narrow]
C117
IC2
SFPC450E [Wide]
0.001
TA31136FN(D)
1
16
O
I
OSCIN
MIXIN
2
15
OSCOUT
GND
3
14
C116
MIXOUT
N-REC
4
13
82 P [Narrow]
VCC
N-DET
5
12
120 P [Wide]
IFIN
RSSI
6
11
DEC
IFOUT
7
10
FILOUT
QUAD
8
9
FILIN
AFOUT
R83
470
C303
6
0.001
k [Narrow]
0 k [Wide]
C120
C119
C118
C114
C113
C112
0.1
1
0.01
0.033
0.001
0.001
6
F(DET)
1
COM4
2
COM3
3
COM2
4
COM1
SEG1
5
SEG1
SEG2
6
SEG2
SEG3
7
SEG3
SEG4
8
SEG4
9
SEG5
SEG5
SEG6
10
SEG6
SEG7
11
SEG7
SEG8
12
SEG8
SEG9
13
SEG9
SEG10
14
SEG10
SEG11
15
SEG11
SEG12
16
DS1
SEG12
17
SEG13
LM-7045B
SEG13
18
SEG14
SEG14
19
SEG15
SEG15
SEG16
20
SEG16
SEG17
21
SEG17
SEG18
22
SEG18
SEG19
23
SEG19
SEG20
24
SEG20
25
SEG21
SEG21
SEG22
26
SEG22
COM1
27
COM1
COM2
28
COM2
COM3
29
COM3
COM4
30
COM4
VCC
T5
R5
S5
R31
1 k
C46
0.001
Q11
4.72 V
VCC
XP6501 AB
R151
6
1
T5
47 k
5
2
4
3
C300
R28
3.57 V
0.001
100
C301
0.001
1.44 V
R30
4.7 k
C33
R22
C50
TX: 5.03 V
0.001
68 k
C37
R27
C39
10
RX: 0.05V
0.001
2 P
470
Q8
2SC5085 Y
R26
L11
4.7 k
L12
MC152-E558CN-100024
2.7 µH
C36
R29
D6
C45
0.001
MA2S077
82 P
L34
1 k
2.2 µH
D28
C34
MA77
R25
0.5 P
4.7 k
D5
C35
HVC350B
0.001
D13
Q7
HVC350B
C38
C42
C44
2.5 P
C41
2SC5085 Y
0.001
0.001
30 P
5V
R249
47 k
R209
TX: 1.39 V
100 k
RX: 2.47 V
S5
R5
R81
R77
1.5 k
100
TX: 0 V
TX: 0 V
C106
RX: 2.3 V
RX: 4.58 V
56 P [Narrow]
47 P [Wide]
X3
CDBCA450CX24
L20
C111
C108
C107
0.47 µH [Narrow]
0.01
0.01
0.50 µH [Wide]
0.001
FL1 (31.05MHz)
FL-311 [Narrow]
Q13
C109
FL-312 [Wide]
0 V
R80
3SK239A
R253
0.001
100 k
470
TX: 0 V
R262
RX: 0.53 V
1.8 k [Narrow]
1 [Wide]
C115
0.01
R79
560 [Narrow]
1.2 k [Wide]
Q14
R75
C105
C104
R72
R70
C110
2SC4215 O
120
0.01
0.001
10 k
100 k
9 P [Narrow]
3.5 P [Wide]
4.03 V
R23
R21
R19
R15
100
100
100
100
3.58 V
3.59 V
3.37 V
C32
R20
C29
R18
0.001
68 k
0.001
39 k
L10
L9
L8
C26
0.1 µH
0.1 µH
R14
0.1 µH
0.001
4.7 k
R12
C24
3.3 k
TX: 0.7 V
0.001
RX: 0.73 V
C27
C25
D3
18 P
6 P
MA77
R16
C31
1
5 P
C30
D4
R11
22 P
C28
1.2 k
MA77
12 P
R17
Q6
Q5
1 k
Q4
2SC4215 O
2SC4215 O
TX: 0.8 V
2SC4215 O
RX: 0 V
1LO
S5
R5
TX: 0 V
R69
RX: 4.76 V
R61
100
R68
47
4.7 k
L18
C99
C90
56 nH
0.001
0.001
Q12
3SK293
C98
C97
C94
C91
0 V
C89
5 P
5 P
1 P
5 P
0.001
C102
L21
TX: 0 V
D12
D11
15 P
47 nH
RX: 4.76 V
HVU350
HVU350
R187
100 k
R66
R64
100 k
100 k
L29
C101
L19
C96
C92
C88
C87
C100
0.1 µH
56 P
100 P
0.001
0.01
39 P
56 nH
180 P
TX: 0 V
RX: 2.43 V
R67
R65
100 k
100 k
C95
C93
0.001
0.001
VCC
R13
33
TX: 4.62 V
RX: 0.04 V
C20
L26
0.001
3225 µH
R255
C19
L5
10.5 nH
56
0.001
L7
0.1 µH
L6
C289
47 P
39 nH
C281
0.001
C21
C14
C22
L28
C15
4.7
0.001
27 P
82 nH
82 P
L32
L31
15 nH
7.5 nH
R3
Q3
R7
R5
2.2 k
C285
2SC5085 Y
100
22
Q1
47 P
Q2
2SK2974
2SK2973
TX: 2.16 V
D33
C13
RX: 0.53 V
RB706-F40
0.001
R9
10 k
R162
22 k
C251
C23
R10
C280
C17
C18
0.001
0.001
82
47 P
0.001
0.001
C10
C298
4.7
0.001
TX: 2.17 V
RX: 0.53 V
R222
R258
TX: 0 V
10 k
33 k
RX: 3.57 V
TX: 0.83 V
RX: 0.01 V
C277
1.5 P [Narrow]
C83
C80
C79
L22
2 P [Wide]
1 P
3 P
5 P
50 nH
D10
D9
HVU350
HVU350
R62
R57
100 k
100 k
R59
C138
R252
L17
C86
C85
C81
L16
C78
D8
D2
470
0.001
100 k
56 nH
5 P
180 P
100 P
10 P
MA77
MA77
56 nH
TX: 0 V
R63
R58
RX: 4.76 V
C84
C82
100 k
100 k
0.001
0.001
T5
R160
150
TX: 1.69 V
RX: 0.03 V
C204
0.001
C288
L24
0.001
2.7 nH
C205
C8
L2
L1
ANT
L4
0.001
0.001
28 nH
32 nH
50 nH
D1
C4
C2
MA77
R2
9 P
6 P
2.2 k
C287
C278
D32
20 P
20 P
RB706-F40
C5
C3
C1
R1
R161
18 P
30 P
15 P
82 k
22 k
TX: 1.61 V
C252
RX: 0.67 V
0.001
S5
TX: 1.68 V
Q37
RX: 5.03 V
DTA144EU
W7
R210
3.9 k
C73
0.1
C179
0.01
R52
100 k
L15
TX: 1.67 V
50 nH
RX: 3.73 V
R53
10 k
4
2
1
3
11
R54
180 k
C52
C76
D29
C75
R251
C243
R163
22 P
8 P
MA8030 H
0.1
330 k
0.001
2.2 k
IC3A
NJM2902V
COMPLETE VIEW

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